Tubes & cases

My crystal cases/flowmass are yellowing.
Crystal cases, flowmass and flower caps (pre-2014) are made of a durable polyurethane (like skate wheels) and can handle over 140 lbs of tension on th...
Fri, 22 Apr, 2016 at 4:29 PM
What can I use to lubricate my tubes?
Oils or lubricants containing esters or polyglycols, common in motor and gear oils, can break down polycarbonate and should not be used to lubricate your tu...
Sun, 17 Apr, 2016 at 1:16 PM